v0.2

JK4Life/AssemblyPatcher.cs

@@ -0,0 +1,77 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+using System.Xml;
+
+namespace JK4Life
+{
+
+    class AssemblyPatcher
+    {
+
+        public static List<Patch> ReadPatchList(string gameName, List<string> patches, string xml)
+        {
+            XmlDocument doc = new XmlDocument();
+            doc.LoadXml(xml);
+
+            List<Patch> injects = new List<Patch>();
+
+            foreach (string patchName in patches)
+            {
+
+                XmlNode patch = doc.DocumentElement.SelectSingleNode("/games/" + gameName + "/patch[@name='" + patchName + "']");
+
+                foreach (XmlNode inject in patch.SelectNodes("injects/inject"))
+                {
+
+                    uint address = Convert.ToUInt32(inject.SelectSingleNode("address").InnerText, 16);
+                    string instruction = inject.SelectSingleNode("instruction").InnerText;
+
+                    instruction = Regex.Replace(instruction, @"\s+", "");
+
+                    injects.Add(new Patch(address, Utility.stringToByteArrayFastest(instruction)));
+
+                }
+            }
+
+            return injects;
+        }
+
+        public static void PatchExecutable(List<Patch> patchList, string targetPath, string outputPath)
+        {
+            string gamePath = Path.GetDirectoryName( targetPath );
+
+            if (File.Exists( outputPath )) File.Delete( outputPath );
+
+            File.Copy(targetPath, outputPath);
+
+
+            using (BinaryWriter b = new BinaryWriter(File.OpenWrite(outputPath)))
+            {
+                foreach (var inject in patchList)
+                {
+                    b.BaseStream.Seek(inject.offset, SeekOrigin.Begin);
+                    b.Write(inject.patch);
+                }
+            }
+        }
+
+    }
+
+    class Patch
+    {
+        public uint offset;
+        public byte[] patch;
+
+        public Patch(uint offset, byte[] patch)
+        {
+            this.offset = offset;
+            this.patch = patch;
+        }
+
+    }
+}